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Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG810624171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810624171

Diamond specifications and retailer prices

From $1,047 NZD
$589 USD
As of November 1, 2026
Save $4,765 NZD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,429 NZD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810624171 or 810624171. Listed at 5 retailers as of October 28, 2026, with a 455% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.82
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810624171
Dimensions16.83 × 8.25 × 4.94 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.83 mm8.25 mm3.82 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810624171
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,429 NZD|Low: $1,036 NZD|High: $7,749 NZD|Avg: $3,346 NZD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$1,047 NZD
Retailer 5$1,404 NZD
Retailer 9$1,747 NZD
Retailer 2$1,855 NZD
Retailer 10$2,712 NZD
Retailer 6$2,861 NZD
Retailer 8$3,142 NZD
Retailer 7$3,764 NZD
Retailer 4$5,812 NZD
Brilliant Earth$7,429 NZD

37 data points across 10 retailers

5 retailers$1,047 NZD to $5,812 NZD

A
Cheapest Retailer
-
$1,047 NZD
$589 USD
Final sale: no returns
A
Retailer 2
-
$1,855 NZD
£822 GBP
View
Retailer 3
-
$4,905 NZD
A$4,246 AUD
View
Price last confirmed 122 days ago
B
Retailer 4
-
$5,812 NZD
$3,270 USD
View
Most Expensive
Brilliant Earth
20329668A · Oct 14
$7,429 NZD
$4,180 USD
View
Price last confirmed 19 days ago
4 more retailers have this diamond
Prices start from $1,047 NZDSave up to $4,765 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.82ct Marquise
$1,047 NZD